3/4X4 1/2" regular nut eyebolt.  An eyebolt is a threaded bolt with a closed loop or eye which can be used to attach cables, chain or hooks.  Forged eyebolts are designed to support weights for lifting or to suspend objects."

• Drop forged carbon steel hot galvanized with galvanized hex nut.
• 3/4"X4 1/2" 5,200 lbs working load limit.
• Working load limits for eyebolts based on a straight vertical lift. Angular lifts are to be avoided.
• Bent eyes, not welded.
• National coarse rolled threads.
• Commonly used in construction and manufacturing.
• Weight 1.26 lbs.